CN115283678A - Manufacturing method of secondary oil gas recovery pump impeller of gas station - Google Patents
Manufacturing method of secondary oil gas recovery pump impeller of gas station Download PDFInfo
- Publication number
- CN115283678A CN115283678A CN202210869625.6A CN202210869625A CN115283678A CN 115283678 A CN115283678 A CN 115283678A CN 202210869625 A CN202210869625 A CN 202210869625A CN 115283678 A CN115283678 A CN 115283678A
- Authority
- CN
- China
- Prior art keywords
- product
- manufacturing
- impeller
- recovery pump
- adopted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000011084 recovery Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000003754 machining Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 8
- 229920000642 polymer Polymers 0.000 claims abstract description 6
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 238000004663 powder metallurgy Methods 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims abstract description 4
- 238000005488 sandblasting Methods 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/241—Chemical after-treatment on the surface
- B22F2003/242—Coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a method for manufacturing a secondary oil gas recovery pump impeller of a gas station, which comprises the following steps: the method comprises the following steps that firstly, a powder metallurgy MIM injection process is adopted, so that a product is controlled within the precision requirement range specified by a drawing, and technical preparation is made for subsequent machining reduction; secondly, in order to ensure the requirement of the form and position tolerance of the product, a machining process is adopted, and the form and position tolerance is ensured to be within plus or minus 0.02 mm by using a positioning reference; thirdly, performing sand blasting treatment on the surface of the product to increase the adhesive force of the subsequent polymer self-lubricating wear-resistant material; fourthly, cleaning the surface of the product, removing the phosphorization and oil, electrostatically spraying the high polymer self-lubricating wear-resistant material with the thickness of 0.02 mm, setting the heating temperature to be 60-65 ℃ and the time to be 30 minutes, and waiting for curing. The invention has strong practicability and functionality and can be widely applied to the technical field of impeller manufacturing.
Description
Technical Field
The invention relates to the technical field of impeller manufacturing, in particular to a method for manufacturing a secondary oil gas recovery pump impeller of a gas station.
Background
The commonly used secondary oil gas recovery pump (NP pump for short) of the gas station in the existing market is derived from an Italy imported product, and is found in the localization process: after the device is used for 6-12 months, the recovery efficiency is seriously reduced, the requirement of gas-liquid ratio 1.2 required by environmental protection cannot be met, the emission concentration in the atmosphere is far higher than the VOC index required by the ministry of environmental protection, so that the enterprise frequently goes to the station to carry out warranty service, is tired and runs out, and increases the operation burden. And the secondary recovery of the gas station can realize the function of high efficiency, and the key is the impeller which is the key part of the oil gas recovery pump. There is no effective way in the prior art to improve impellers.
Disclosure of Invention
In view of the above problems, the present invention provides a method of manufacturing an improved impeller.
The technical scheme provided by the invention is as follows:
a method for manufacturing a secondary oil gas recovery pump impeller of a gas station comprises the following steps:
firstly, a powder metallurgy MIM injection process is adopted to ensure that a product is controlled within the precision requirement range specified by a drawing and make technical preparation for subsequent reduction of machining;
secondly, in order to ensure the requirements of the form and position tolerance of the product, a machining process is adopted, and the form and position tolerance is ensured to be within plus or minus 0.02 mm by using a positioning reference;
thirdly, performing sand blasting treatment on the surface of the product to increase the adhesive force of the subsequent high-molecular self-lubricating wear-resistant material;
fourthly, cleaning the surface of the product, removing the phosphorization and oil, electrostatically spraying the high polymer self-lubricating wear-resistant material with the thickness of 0.02 mm, setting the heating temperature to be 60-65 ℃ and the time to be 30 minutes, and waiting for curing.
Further, in the second step, the form and position tolerance includes parallelism and perpendicularity.
Further, in the second step, the positioning base is set to a predetermined value.
Further, an impeller obtained by the method according to any one of claims 1 to 3, having a self weight of 200g.
Compared with the prior art, the invention has the advantages that:
the processing and manufacturing method greatly prolongs the service life of the pump, and the atmospheric emission concentration is qualified;
the processing method provided by the invention has the advantages of low cost, reduced energy consumption in the using process, simplified processing technology and good size stabilizing effect.
Detailed Description
The present invention will be described in further detail with reference to examples.
A method for manufacturing a secondary oil gas recovery pump impeller of a gas station comprises the following steps:
firstly, a powder metallurgy MIM injection process is adopted to ensure that a product is controlled within the precision requirement range specified by a drawing and make technical preparation for subsequent reduction of machining;
secondly, in order to ensure the requirements of the form and position tolerance of the product, a machining process is adopted, and the form and position tolerance is ensured to be within plus or minus 0.02 mm by using a positioning reference;
thirdly, performing sand blasting treatment on the surface of the product to increase the adhesive force of the subsequent high-molecular self-lubricating wear-resistant material;
fourthly, cleaning, phosphorizing and deoiling the surface of the product, electrostatically spraying a high polymer self-lubricating wear-resistant material with the thickness of 0.02 mm, setting the heating temperature to be 60-65 ℃ and the time to be 30 minutes, and waiting for curing.
In the second step, form and position tolerances include parallelism and perpendicularity.
In the second step, the localization base is set to a predetermined value.
The impeller obtained by the above method had a self weight of 200g.
The impeller manufacturing process reduces the machining process, the cost is saved considerably, the machining cost is only 10 percent of the original cost, the total cost is 72 percent of the original cost, the working current measured by a laboratory is 1.55A and is 50 percent of the original working current 3.08A, the energy consumption is reduced obviously, the dead weight of the product is 200g, the dead weight is reduced by 15 percent compared with 236 g of the original design, the machining process is simplified, and the size stabilizing effect is good. In addition, the method provided by the invention is adopted for processing, and particularly, a plurality of holes are additionally formed in the impeller, so that low-current operation is realized, and the service life of a product is prolonged.
Claims (4)
1. The manufacturing method of the impeller of the secondary oil gas recovery pump of the gas station is characterized by comprising the following steps of:
firstly, a powder metallurgy MIM injection process is adopted to ensure that a product is controlled within the precision requirement range specified by a drawing and make technical preparation for subsequent reduction of machining;
secondly, in order to ensure the requirements of the form and position tolerance of the product, a machining process is adopted, and the form and position tolerance is ensured to be within plus or minus 0.02 mm by using a positioning reference;
thirdly, performing sand blasting treatment on the surface of the product to increase the adhesive force of the subsequent polymer self-lubricating wear-resistant material;
fourthly, cleaning the surface of the product, removing the phosphorization and oil, electrostatically spraying the high polymer self-lubricating wear-resistant material with the thickness of 0.02 mm, setting the heating temperature to be 60-65 ℃ and the time to be 30 minutes, and waiting for curing.
2. The method of claim 1, wherein in the second step, the form and position tolerances include parallelism and perpendicularity.
3. The method as claimed in claim 1, wherein the positioning base is set to a predetermined value in the second step.
4. The method for manufacturing the impeller of the secondary oil and gas recovery pump of the filling station as claimed in claim 1, wherein the impeller obtained by the method as claimed in any one of claims 1 to 3 has a self weight of 200g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210869625.6A CN115283678A (en) | 2022-07-22 | 2022-07-22 | Manufacturing method of secondary oil gas recovery pump impeller of gas station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210869625.6A CN115283678A (en) | 2022-07-22 | 2022-07-22 | Manufacturing method of secondary oil gas recovery pump impeller of gas station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115283678A true CN115283678A (en) | 2022-11-04 |
Family
ID=83825204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210869625.6A Pending CN115283678A (en) | 2022-07-22 | 2022-07-22 | Manufacturing method of secondary oil gas recovery pump impeller of gas station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115283678A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19935276A1 (en) * | 1998-07-29 | 2000-02-10 | Fraunhofer Ges Forschung | Production of components used e.g. in vehicle construction comprises injection molding metal powder particles coated with a binder in a mold, removing the binder and sintering |
| CN105689219A (en) * | 2014-11-28 | 2016-06-22 | 重庆市巴南区仁荣机械厂 | Electrostatic spraying process |
| CN106584758A (en) * | 2016-11-15 | 2017-04-26 | 东睦新材料集团股份有限公司 | Preparation method of encapsulated chain wheel for powder metallurgy |
| CN107262723A (en) * | 2017-05-19 | 2017-10-20 | 东睦新材料集团股份有限公司 | A kind of preparation method of powder metallurgical gear or belt wheel |
| CN110328130A (en) * | 2019-05-24 | 2019-10-15 | 江苏苏创管业科技有限公司 | Type metal expansion joint inner surface ETFE electrostatic powder coating process |
| CN112658264A (en) * | 2020-12-14 | 2021-04-16 | 苏州莱特复合材料有限公司 | Powder metallurgy double-drive hub and production process thereof |
| CN113430511A (en) * | 2021-05-29 | 2021-09-24 | 东莞市鹏为科技有限公司 | Surface treatment process for metal workpiece |
| CN113600464A (en) * | 2021-08-25 | 2021-11-05 | 上海琥森五金机械有限公司 | Energy-saving and environment-friendly plastic spraying process |
-
2022
- 2022-07-22 CN CN202210869625.6A patent/CN115283678A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19935276A1 (en) * | 1998-07-29 | 2000-02-10 | Fraunhofer Ges Forschung | Production of components used e.g. in vehicle construction comprises injection molding metal powder particles coated with a binder in a mold, removing the binder and sintering |
| CN105689219A (en) * | 2014-11-28 | 2016-06-22 | 重庆市巴南区仁荣机械厂 | Electrostatic spraying process |
| CN106584758A (en) * | 2016-11-15 | 2017-04-26 | 东睦新材料集团股份有限公司 | Preparation method of encapsulated chain wheel for powder metallurgy |
| CN107262723A (en) * | 2017-05-19 | 2017-10-20 | 东睦新材料集团股份有限公司 | A kind of preparation method of powder metallurgical gear or belt wheel |
| CN110328130A (en) * | 2019-05-24 | 2019-10-15 | 江苏苏创管业科技有限公司 | Type metal expansion joint inner surface ETFE electrostatic powder coating process |
| CN112658264A (en) * | 2020-12-14 | 2021-04-16 | 苏州莱特复合材料有限公司 | Powder metallurgy double-drive hub and production process thereof |
| CN113430511A (en) * | 2021-05-29 | 2021-09-24 | 东莞市鹏为科技有限公司 | Surface treatment process for metal workpiece |
| CN113600464A (en) * | 2021-08-25 | 2021-11-05 | 上海琥森五金机械有限公司 | Energy-saving and environment-friendly plastic spraying process |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231208 Address after: 215000 No. 11, Weiwen Road, Suzhou Industrial Park, Jiangsu Province Applicant after: OPW PETROLEUM EQUIPMENT (SUZHOU) CO.,LTD. Address before: 200120 Unit 601, 6th Floor, Building D, No. 6, Lane 227, Dongyu Road, Free Trade Pilot Zone, Pudong New Area, Shanghai (the actual floor is the 5th floor) Applicant before: Dresser Wayne Fuel Equipment (shanghai) Co.,Ltd. |
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| TA01 | Transfer of patent application right |